These are known as Mermite Tactical Military Coolers that first began production in the 1950s and were manufactured and used through the 1990s. It consists of an insulated outer shell and three internal containers.

The internal containers are offered in good to very condition with a capacity of 1.5 gallons of food per container. Therefore, all three containers can hold 4.5 gallons.

Highly insulated unit is made for military use in order to keep food or fluids hot or cold, it's a very effect system and can keep ice frozen for days.

Government contract stock number: DLA-400-89-c-5072